Entity type
Individual
Filer Snapshot
Duane H. King
CIK 0001903594. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.
Total filings
1
Latest filing
30 Oct 2025
Industry
n/a
Filing-backed research brief
Start with the SEC data that changes for this CIK
Latest signal: 13D/G stake for USEG. Each card links back to the PortfolioSavvy page where the filing evidence is closest.
Latest 13F portfolio
—
No parsed 13F portfolio row yet.
Browse latest 13FLargest parsed holding
—
Populates from the latest parsed 13F information table.
Open holding13D/G large stake
USEG
28 Oct 2025 · 7.2% ownership
Open 13D/GInsider / owner context
USEG
04 Mar 2026 · $2.38M
Open owner pageSave this filer page
Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.
Source: SEC Schedule 13D/G
View Source Filing
SCHEDULE 13D/A filed on 30 Oct 2025 for CIK 0001903594.
- Ownership intelligence snapshot
-
Value by filing family
These bars compare separate filing families; do not add them into one ownership total.
Forms 3/4/5 positions$2.38MReporting-owner positions when a value can be estimated.
Forms 3/4/5 position value
$2.38M
Estimated from parsed Forms 3/4/5 when filings disclose enough data.
Largest SEC-reported positions
Largest issuer positions across supported ownership filing types.
USEGSchedule 13D holdings
Large-stake positions disclosed in parsed Schedule 13D filings.
USEGHow to read filing-family values
- Keep filing families separate: 13F portfolio value, 13D/G large stakes, and Forms 3/4/5 reporting-owner positions are different evidence types.
- Use the linked research paths to verify each signal against the original SEC filing.
- Business address
- 9821 Katy Freeway, Suite 805, Houston, TX, 77024
SEC ownership signals
1 signal
Filer identity
1 identity field
Filer intelligence
What SEC filings say about Duane H. King
A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.
Quick read
- 2 recent 13D/G stake rows found; top row is USEG at 7.2% ownership.
- Forms 3/4/5 show insider context for USEG worth $2.38M.
SEC source mix
Counts show available parsed rows, not one combined ownership total.
13D/G large-stake context
USEG
28 Oct 2025 · COMMON STOCK, $0.01 PAR VALUE
USEG
09 Jan 2025 · COMMON STOCK, $0.01 PAR VALUE
Forms 3/4/5 insider context
USEG
04 Mar 2026
Latest update
What changed recently for Duane H. King
Latest ownership report period: 04 Mar 2026. Open the source-backed page to inspect the fresh filing or facts context.
Update date
06 Mar 2026
Page type
Ownership filings
Latest period
04 Mar 2026
Ownership context was refreshed from SEC Forms 3/4/5 filed on 06 Mar 2026.
SEC filing record
CIK 0001903594 filing coverage
Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.
SEC filings
1
First seen
30 Oct 2025
Latest filing
30 Oct 2025
Entity
Individual
Observed form types
SCHEDULE 13D/A
Latest Filings
Showing the latest 1 of 1 SEC filings for Duane H. King.
SCHEDULE 13D/A
SCHEDULE 13D/A filing
- Filing date
- 30 Oct 2025
- Reporting date
- Not listed
- SEC evidence
- Open document Open filing
- Next action
- Verify source filing